Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 07:48

General

  • Target

    Dekont Para Transferi Bilgilendirmesii-DOC.exe

  • Size

    688KB

  • MD5

    14e7f8d11ca273ab9a8adbca5572003b

  • SHA1

    89fc2ebd3778c31ef1aa885c5ea8908cdc8375bb

  • SHA256

    e0366c03f423955a7895635a56e418c8982d421bb40b9649ad9e1f2b2f891be7

  • SHA512

    773520bb33224769c6d7b1071266a323d42ad9201cc49dd20254191b2005c01a6698aed6f3b6ec864cdd11078090e510aa6fe7c7384f37935676df2c46428c42

  • SSDEEP

    12288:Q3IU8S6eUdh0r/yAYkxX1SU7aBk6QfC5I9PywNnBxURjv84T78aH5:uItSAdGr/yAPp183QfEIVnBWpjT78G5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesii-DOC.exe
    "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesii-DOC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesii-DOC.exe
      "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesii-DOC.exe"
      2⤵
        PID:2784
      • C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesii-DOC.exe
        "C:\Users\Admin\AppData\Local\Temp\Dekont Para Transferi Bilgilendirmesii-DOC.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/836-0-0x0000000000E20000-0x0000000000ED2000-memory.dmp

      Filesize

      712KB

    • memory/836-1-0x0000000074920000-0x000000007500E000-memory.dmp

      Filesize

      6.9MB

    • memory/836-2-0x0000000004D90000-0x0000000004DD0000-memory.dmp

      Filesize

      256KB

    • memory/836-3-0x0000000000370000-0x0000000000388000-memory.dmp

      Filesize

      96KB

    • memory/836-4-0x0000000000350000-0x0000000000358000-memory.dmp

      Filesize

      32KB

    • memory/836-5-0x0000000000450000-0x000000000045A000-memory.dmp

      Filesize

      40KB

    • memory/836-6-0x00000000050C0000-0x000000000513A000-memory.dmp

      Filesize

      488KB

    • memory/836-18-0x0000000074920000-0x000000007500E000-memory.dmp

      Filesize

      6.9MB

    • memory/2792-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2792-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2792-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2792-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2792-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2792-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2792-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2792-19-0x0000000074920000-0x000000007500E000-memory.dmp

      Filesize

      6.9MB

    • memory/2792-7-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2792-20-0x0000000074920000-0x000000007500E000-memory.dmp

      Filesize

      6.9MB

    • memory/2792-21-0x0000000004B30000-0x0000000004B70000-memory.dmp

      Filesize

      256KB